Institute Newton C. Braga

Circuit Bench

Electric Photo-Switch (CB10853E)
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...
Triac Power Switch (CB25074E)
The maximum power of the controlled load depends on the triac used. The circuit is from a Radio...
Wireless microphone (CB9457E)
This version is one of many that can be found on our website. We found it in Radio Electronics from the...